A TI-84 Plus OS teardown is far more useful when you can search it. The ti84p-re project now turns its notes into a rendered wiki with full-text search, so developers can jump straight to the part of the calculator they are trying to understand.
This is not a cheat app or a new calculator feature. It is a repeatable project for studying TI-84 Plus OS 2.55MP, with scripts, labels and notes. You still need your own ROM dump, because the public repo does not ship Texas Instruments' OS image or code.
Search beats old forum guesses
The rendered wiki does the useful part. Its sidebar and search box turn calculator internals into normal documentation pages. If you maintain TI-84 tools, that beats guessing from old forum posts or digging through scattered notes.
The project also marks how sure it is. Its conventions page separates confirmed facts from best guesses. Good. A wrong routine name can waste an afternoon, so readers should know when a note is proved and when it is still a careful read.
rendered ti84p-re wiki, ti84p-re conventions
Small audience, real use
Most calculator owners can ignore this. Nothing here makes math class easier tomorrow. But emulator authors, tool makers and people studying the TI-84 Plus OS now get one searchable public map.
It isn't for everyone, and it doesn't need to be. Narrow tools are fine when they solve a real problem for the people who need them.

